CN111771441A - Seeding device for agriculture - Google Patents
Seeding device for agriculture Download PDFInfo
- Publication number
- CN111771441A CN111771441A CN202010711799.0A CN202010711799A CN111771441A CN 111771441 A CN111771441 A CN 111771441A CN 202010711799 A CN202010711799 A CN 202010711799A CN 111771441 A CN111771441 A CN 111771441A
- Authority
- CN
- China
- Prior art keywords
- shell
- sliding column
- casing
- plunger
- storage barrel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B49/00—Combined machines
- A01B49/04—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools
- A01B49/06—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising
- A01B49/065—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising the soil-working tools being actively driven
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B49/00—Combined machines
- A01B49/04—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/06—Seeders combined with fertilising apparatus
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/08—Broadcast seeders; Seeders depositing seeds in rows
- A01C7/16—Seeders with other distributing devices, e.g. brushes, discs, screws or slides
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/09—Watering arrangements making use of movable installations on wheels or the like
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Sowing (AREA)
- Soil Working Implements (AREA)
Abstract
The invention discloses an agricultural seeding device, relates to the technical field of agricultural seeding, and mainly solves the problems of complex structure and difficult maintenance of the existing agricultural seeding equipment; the device comprises a shell, a sliding column is arranged in the shell, a permanent magnet is arranged on the sliding column, an electromagnet is arranged above the permanent magnet on the shell, a storage barrel is arranged in the shell, a limiting block is arranged on the storage barrel, the sliding column and the limiting block are installed in a sliding mode, idler wheels are arranged at the bottom of the sliding column, a connecting rod is arranged on the sliding column, a plunger is arranged on the connecting rod, a discharging pipe is arranged at the bottom of the storage barrel, the plunger is matched with the discharging pipe, a receiving groove is formed in the bottom of the plunger of the shell and is connected with a discharging opening, a rotary disc is arranged in the shell and is connected with a power device, the rotary disc is connected with a soil turning plate through a connecting column, and a leveling plate is arranged on the.
Description
Technical Field
The invention relates to the technical field of agricultural seeding, in particular to a seeding device for agriculture.
Background
Agricultural machinery refers to various machines used in the production process of crop planting and animal husbandry, as well as in the primary processing and treatment process of agricultural and animal products. Agricultural machinery includes agricultural power machinery, farmland construction machinery, soil farming machinery, planting and fertilizing machinery, plant protection machinery, farmland irrigation and drainage machinery, crop harvesting machinery, agricultural product processing machinery, animal husbandry machinery, agricultural transportation machinery and the like.
Account for than a heavier classification among the agricultural machine during seeding machinery, current seeding equipment structure is comparatively complicated, and the later maintenance degree of difficulty is big, needs many rounds of training before the use, and the cost is higher.
Disclosure of Invention
An object of an embodiment of the present invention is to provide an agricultural seeding device to solve the problems in the background art.
In order to achieve the above purpose, the embodiments of the present invention provide the following technical solutions:
an agricultural seeding device comprises a shell, wherein a sliding column is arranged in the shell, a permanent magnet is arranged on the sliding column, an electromagnet is arranged above the permanent magnet on the shell, a material storage barrel is arranged in the shell, a limiting block is arranged on the material storage barrel, the sliding column and the limiting block are installed in a sliding mode, rollers are arranged at the bottom of the sliding column, a connecting rod is arranged on the sliding column, a plunger is arranged on the connecting rod, a discharging pipe is arranged at the bottom of the material storage barrel, the plunger and the discharging pipe are matched with each other, a receiving groove is arranged at the bottom of the plunger of the shell and is connected with a discharging opening, a rotating disc is arranged in the shell and is connected with a power device, an eccentric shaft is arranged on the rotating disc and is connected with a connecting column, an installation block is arranged at the bottom of the shell, and a, the soil turning plate is connected with the eccentric shaft through a connecting column, the shell is provided with a mounting frame, and wheels are connected to the mounting frame.
As a further scheme of the embodiment of the invention: the rear side of casing rotates installs leveling plate, be provided with between leveling plate's the bottom and the casing and be connected the rope, be provided with the fixed block on the lateral wall of casing, be provided with the bolt on the fixed block.
As a further scheme of the embodiment of the invention: the storage cylinder is internally provided with a rotating shaft, the rotating shaft is connected with the motor, and the rotating shaft is uniformly provided with a stirring rod.
As a further scheme of the embodiment of the invention: still be provided with the water tank in the casing, water tank fixed mounting is in the casing, be connected with the pipe on the water tank, be provided with the solenoid valve on the pipe, the end and the feed opening of pipe link to each other, the vertical setting in middle part of pipe, the end of connecting rod is provided with the sleeve, the sleeve links to each other with vertical section pipe, be provided with the circuit on the vertical section pipe, circuit and solenoid valve electric connection, be provided with the carbon brush in the sleeve.
As a further scheme of the embodiment of the invention: the water tank is provided with a water inlet pipe.
As a further scheme of the embodiment of the invention: a ridge position is arranged between the lowest point of the roller and the feed opening at an interval.
As a further scheme of the embodiment of the invention: the tail end of the soil turning plate is arranged in a wedge shape, and the soil turning plate is made of a steel plate.
Compared with the prior art, the embodiment of the invention has the beneficial effects that:
according to the invention, the material storage barrel is arranged in the shell, and the sliding column, the limiting block, the roller, the connecting rod and the plunger are arranged to control the blanking of the blanking pipe; the soil turning plate is arranged at the bottom of the shell, and the periodic control of the soil turning plate is realized by means of the rotary disc and the eccentric shaft, so that the ridge top and the ridge bottom are formed on the ground, a sliding column at the rear part is convenient to control the discharging of the discharging pipe by matching with the roller, and the seeding operation is controlled; by arranging the water tank in the shell, the planting, blanking and watering operations are synchronously controlled by the guide pipe, the electromagnetic valve, the sleeve, the carbon brush, the circuit and the connecting rod; a leveling plate is arranged at the rear of the shell, so that the sowed ground is leveled and covered; and fixing the flat plate through the fixing block and the bolt.
Drawings
Fig. 1 is a schematic structural view of an agricultural seeding device.
Fig. 2 is a schematic layout diagram of a circuit in the seeding device for agriculture.
Fig. 3 is a schematic cross-sectional view of a sleeve in an agricultural seeding apparatus.
Fig. 4 is a side view of an agricultural seed planting device.
Fig. 5 is a schematic structural view of a fixing block in the agricultural seeding device.
In the figure: the device comprises a shell, a sliding column, a limiting block, a permanent magnet, an electromagnet, a connecting rod, a plunger piston, a blanking pipe, a storage barrel, a rotating shaft, a stirring rod, a motor, a receiving groove, a roller, a discharging opening, a sleeve, a 160 carbon brush, a circuit 17, a conduit 18, an electromagnetic valve 180, a water tank 19, a water inlet pipe 20, a rotating disc 21, an eccentric shaft 22, a connecting column 23, a soil turning plate 24, an installation block 25, a leveling plate 26, a connecting rope 27, a fixing block 28, a bolt 29, an installation frame 30 and wheels 31.
Detailed Description
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example 1:
as shown in fig. 1-5, an agricultural seeding device comprises a housing 1, a sliding column 2 is arranged in the housing 1, a permanent magnet 4 is arranged on the sliding column 2, an electromagnet 5 is arranged above the permanent magnet 4 on the housing 1, a storage barrel 9 is arranged in the housing 1, a limit block 3 is arranged on the storage barrel 9, the sliding column 2 and the limit block 3 are slidably mounted, rollers 14 are arranged at the bottom of the sliding column 2, a connecting rod 6 is arranged on the sliding column 2, a plunger 7 is arranged on the connecting rod 6, a discharging pipe 8 is arranged at the bottom of the storage barrel 9, the plunger 7 and the discharging pipe 8 are matched with each other, a receiving groove 13 is arranged at the bottom of the plunger 7 on the housing 1, the receiving groove 13 is connected with a discharging opening 15, a rotary table 21 is arranged in the housing 1, the rotary table 21 is connected with a power device, an eccentric shaft 22 is arranged on the, the eccentric shaft 22 is connected with the connecting column 23, the bottom of the shell 1 is provided with an installation block 25, the installation block 25 is rotatably provided with a soil turning plate 24, the soil turning plate 24 is connected with the eccentric shaft 22 through the connecting column 23, the shell 1 is provided with an installation frame 30, and the installation frame 30 is connected with wheels 31.
Specifically, the turnplate 24 is controlled to rotate periodically by the turntable 21, the eccentric shaft 22 and the connecting column 23, so as to complete the ridge height and the ridge bottom, and facilitate the subsequent slide pillar 2 to control the blanking of the blanking pipe 8 by cooperating with the roller 14.
More specifically, through set up stopper 3 on storage cylinder 9, install traveller 2, traveller 2 passes through gyro wheel 14 round trip movement between ridge top and ridge bottom, and traveller 2 drives plunger 7 at the in-process that removes and periodically opens and close unloading pipe 8 to the unloading seeding operation of control unloading pipe 8.
More specifically, set up permanent magnet 4 at the top of traveller 2, set up electro-magnet 5 simultaneously on casing 1, when the machine shut down, electro-magnet 5 circular telegram attracts permanent magnet 4, drives traveller 2 and shifts up to make plunger 7 block up feed opening 15, avoid the seed to fall all the time.
More specifically, if the sowing ground has been realized to have the ridge top and the ridge bottom finished by the agricultural implement, the turning plate 24 can be retracted here to directly perform the sowing operation.
Further, a leveling plate 26 is rotatably mounted at the rear side of the casing 1, a connecting rope 27 is arranged between the bottom of the leveling plate 26 and the casing 1, a fixing block 28 is arranged on the side wall of the casing 1, and a bolt 29 is arranged on the fixing block 28.
Specifically, after the seeding is finished, in order to save the operation flow, the leveling plate 26 is directly arranged at the rear part of the shell 1, and the soil on the top of the ridge is pushed flat by the leveling plate 26 to cover the seeds.
Further, a rotating shaft 10 is arranged in the storage cylinder 9, the rotating shaft 10 is connected with a motor 12, and stirring rods 11 are uniformly arranged on the rotating shaft 10.
Specifically, through setting up motor 12, pivot 10 and puddler 11, the seed that realizes in the storage cylinder 9 stirs, avoids the seed to bond together, influences the unloading.
Furthermore, a ridge position is arranged between the lowest point of the roller 14 and the feed opening 15.
Specifically, the ridge position is the distance between the adjacent ridge tops of ridge, perhaps is the distance between the adjacent ridge bottom, and its interval can be two or three ridge positions, but in order to guarantee equipment overall structure's compactness, reduces the whole quality of structure, and the optimum is a ridge position.
Further, the tail end of the soil turning plate 24 is arranged in a wedge shape, and the soil turning plate 24 is made of a steel plate.
Example 2:
this embodiment is a further improvement and a limitation of embodiment 1 on the basis of embodiment 1.
An agricultural seed planting device comprising all of the components of example 1, further comprising:
further, still be provided with water tank 19 in the casing 1, water tank 19 fixed mounting is in casing 1, be connected with pipe 18 on the water tank 19, be provided with solenoid valve 180 on the pipe 18, the end and the feed opening 15 of pipe 18 link to each other, the vertical setting in middle part of pipe 18, the end of connecting rod 6 is provided with sleeve 16, sleeve 16 links to each other with vertical section pipe 18, be provided with circuit 17 on the vertical section pipe 18, circuit 17 and solenoid valve 180 electric connection, be provided with carbon brush 160 in the sleeve 16.
Further, a water inlet pipe 20 is provided on the water tank 19.
Specifically, when sowing, generally need to sow the position and spill water, through connecting rod 6 synchronous control solenoid valve 180 to control the drainage of pipe 18 and open and close, when connecting rod 6 drove plunger 7 and moved down, feed opening 15 unloading began to sow, and simultaneously, carbon brush 160 switch-on circuit 17 in the sleeve 16 opens solenoid valve 180, and pipe 18 supplies water to unloading pipe 8, thereby realizes the operation of synchronous seeding and watering.
More specifically, some anti-pest medicines and fertilizers can be placed in the water tank 19 to enhance the germination rate of seeds.
The working principle of the embodiment of the invention is as follows:
as shown in fig. 1-5, the power device is moved to drive the housing 1 to move forward, the turnplate 21 is used to drive the soil turning plate 24 to turn soil on the ground, so as to form the ridge top and the ridge bottom, when the roller 14 reaches the ridge bottom, the plunger 7 is separated from the discharging pipe 8, discharging and seeding are started, meanwhile, the carbon brush 160 in the sleeve 16 is connected with the circuit 17, the electromagnetic valve 180 is opened, and the conduit 18 supplies water to the discharging pipe 8, so that synchronous seeding and sprinkling operations are realized.
The ridge top is pushed flat by the flat plate 26 at the tail part, so that the seeds are covered, and the germination rate of the seeds is improved.
It should be noted that: according to the invention, the material storage barrel is arranged in the shell, and the sliding column, the limiting block, the roller, the connecting rod and the plunger are arranged to control the blanking of the blanking pipe; the soil turning plate is arranged at the bottom of the shell, and the periodic control of the soil turning plate is realized by means of the rotary disc and the eccentric shaft, so that the ridge top and the ridge bottom are formed on the ground, a sliding column at the rear part is convenient to control the discharging of the discharging pipe by matching with the roller, and the seeding operation is controlled; by arranging the water tank in the shell, the planting, blanking and watering operations are synchronously controlled by the guide pipe, the electromagnetic valve, the sleeve, the carbon brush, the circuit and the connecting rod; a leveling plate is arranged at the rear of the shell, so that the sowed ground is leveled and covered; the flat plate is fixed through the fixing block and the bolt, and the innovation point is that the flat plate is fixed through the fixing block and the bolt.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. An agricultural seeding device comprises a shell (1) and is characterized in that a sliding column (2) is arranged in the shell (1), a permanent magnet (4) is arranged on the sliding column (2), an electromagnet (5) is arranged above the permanent magnet (4) on the shell (1), a storage barrel (9) is arranged in the shell (1), a limiting block (3) is arranged on the storage barrel (9), the sliding column (2) and the limiting block (3) are installed in a sliding mode, rollers (14) are arranged at the bottom of the sliding column (2), a connecting rod (6) is arranged on the sliding column (2), a plunger (7) is arranged on the connecting rod (6), a discharging pipe (8) is arranged at the bottom of the storage barrel (9), the plunger (7) is matched with the discharging pipe (8), and a receiving groove (13) is arranged at the bottom of the plunger (7) on the shell (1), receiving tank (13) link to each other with feed opening (15), be provided with carousel (21) in casing (1), carousel (21) links to each other with power device, be provided with eccentric shaft (22) on carousel (21), eccentric shaft (22) link to each other with spliced pole (23), the bottom of casing (1) is provided with installation piece (25), rotate on installation piece (25) and install native board (24) of turning over, it links to each other through spliced pole (23) between native board (24) and eccentric shaft (22) to turn over, be provided with mounting bracket (30) on casing (1), be connected with wheel (31) on mounting bracket (30).
2. An agricultural seeding device according to claim 1, wherein a leveling plate (26) is rotatably mounted at the rear side of the casing (1), a connecting rope (27) is arranged between the bottom of the leveling plate (26) and the casing (1), a fixing block (28) is arranged on the side wall of the casing (1), and a bolt (29) is arranged on the fixing block (28).
3. An agricultural seeding device according to claim 2, wherein a rotating shaft (10) is arranged in the storage barrel (9), the rotating shaft (10) is connected with a motor (12), and stirring rods (11) are uniformly arranged on the rotating shaft (10).
4. The agricultural seeding device according to claim 1, wherein a water tank (19) is further arranged in the shell (1), the water tank (19) is fixedly installed in the shell (1), a guide pipe (18) is connected to the water tank (19), a solenoid valve (180) is arranged on the guide pipe (18), the tail end of the guide pipe (18) is connected with the feed opening (15), the middle of the guide pipe (18) is vertically arranged, a sleeve (16) is arranged at the tail end of the connecting rod (6), the sleeve (16) is connected with a vertical section of guide pipe (18), a circuit (17) is arranged on the vertical section of guide pipe (18), the circuit (17) is electrically connected with the solenoid valve (180), and a carbon brush (160) is arranged in the sleeve (16).
5. An agricultural seed sowing device according to claim 4, wherein a water inlet pipe (20) is provided on the water tank (19).
6. An agricultural seed sowing device according to claim 1, wherein a ridge is arranged between the lowest point of the roller (14) and the feed opening (15).
7. An agricultural seeding device according to claim 1, wherein the end of the digging plate (24) is wedge-shaped, and the digging plate (24) is made of steel plate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010711799.0A CN111771441A (en) | 2020-07-22 | 2020-07-22 | Seeding device for agriculture |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010711799.0A CN111771441A (en) | 2020-07-22 | 2020-07-22 | Seeding device for agriculture |
Publications (1)
Publication Number | Publication Date |
---|---|
CN111771441A true CN111771441A (en) | 2020-10-16 |
Family
ID=72763784
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010711799.0A Withdrawn CN111771441A (en) | 2020-07-22 | 2020-07-22 | Seeding device for agriculture |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111771441A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114402726A (en) * | 2022-02-15 | 2022-04-29 | 马鞍山源之美农业科技有限公司 | Seed production process and equipment for hybrid small green vegetables |
-
2020
- 2020-07-22 CN CN202010711799.0A patent/CN111771441A/en not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114402726A (en) * | 2022-02-15 | 2022-04-29 | 马鞍山源之美农业科技有限公司 | Seed production process and equipment for hybrid small green vegetables |
CN114402726B (en) * | 2022-02-15 | 2023-02-03 | 马鞍山源之美农业科技有限公司 | Seed production process and equipment for hybrid small green vegetables |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110149828A (en) | A kind of agricultural production implanted device of digging a pit, hole, etc. | |
CN104704953A (en) | Reseeding type potato seeding machine | |
CN111670649A (en) | Rice seedling raising soil fertilizer seeder | |
CN111771441A (en) | Seeding device for agriculture | |
CN205389414U (en) | Seeding is spread and is taken all -in -one | |
CN211831764U (en) | Combined film-laying seeder for ditching crops | |
CN107172925A (en) | A kind of paddy rice combines seed-sowing machine | |
CN203788675U (en) | Multifunctional bean planter | |
CN217217424U (en) | Liquid fertilizer distributor electromechanical structure | |
CN112868344B (en) | Intertillage bunch planting fertilizer injection unit that can automatically regulated | |
CN110463416A (en) | A kind of seeder that can add fertilizer automatically | |
CN211047956U (en) | Forestry device of growing seedlings | |
CN212971356U (en) | Pesticide spraying equipment for agricultural planting | |
CN211792768U (en) | Integration ditching watering seeding equipment | |
CN206808035U (en) | A kind of rice combines seed-sowing machine | |
CN205213356U (en) | Space -in wheat seeder | |
CN221283740U (en) | Leak protection kind beans seeder | |
CN216601015U (en) | Irrigation equipment for greenhouse planting | |
CN110959341B (en) | Agricultural seeding equipment with prevent blockking up function | |
CN220191380U (en) | Unmanned Combined Seeder | |
CN214155745U (en) | Fertilizer whereabouts system for tumbrel | |
CN112219506B (en) | Planting ditch ditching machine of two operation modes | |
CN216362545U (en) | Agricultural hole-fixing fertilizer applicator | |
CN218125417U (en) | Press ditch seeder | |
CN115443772B (en) | Broad-width paddy rice flat land direct seeding and fertilizing integrated machine |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WW01 | Invention patent application withdrawn after publication | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201016 |